我创建了一个函数,用于向 Firestore 数据库添加一个条目。
const functions = require("firebase-functions");
const admin = require('firebase-admin');
admin.initializeApp();
exports.addMessage = functions.https.onRequest(async (req, res) => {
const original = 'dhara';
const writeResult = await admin.firestore().collection('messages').add({original: original});
res.json({result: `Message with ID: ${writeResult.id} added.`});
});
通过以下命令创建队列
gcloud tasks queues create auction-autobid-queue
然后创建 Google Cloud Task。
const serviceAccount = require('./my-service-account.json');
const {CloudTasksClient} = require('@google-cloud/tasks');
const client = new CloudTasksClient({
credentials: serviceAccount
});
async function createTask() {
const project = 'my-project';
const queue = 'auction-autobid-queue';
const location = 'europe-west1';
const payload = 'Hello, World!';
const serviceAccountEmail = "<a href="https://stackoverflow.com/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="75180c581b14181035180c5805071a1f1016015b1c14185b12061007031c16101416161a001b015b161a18" rel="noreferrer noopener nofollow">[email protected]</a>";
const parent = client.queuePath(project, location, queue);
const task = {
httpRequest: {
httpMethod: 'GET',
url: 'https://us-central1-my-project.cloudfunctions.net/addMessage',
oidcToken: {
serviceAccountEmail,
},
},
};
const inSeconds = 60;
if (inSeconds) {
task.scheduleTime = {
seconds: inSeconds + Date.now() / 1000
};
}
console.log('Sending task:');
console.log(task);
const request = {parent, task};
const [response] = await client.createTask(request);
const name = response.name;
console.log(`Created task ${name}`);
}
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
createTask();
我已将此任务添加到队列中。现在,当我从 Google Cloud Console 运行此任务时,它会抛出错误。我检查了 firebase 函数日志,我可以看到调用的函数,但它抛出了我
Error: 7 PERMISSION_DENIED: Missing or insufficient permissions.
我有一个服务帐户 云函数开发人员 云函数服务代理 所有者角色。
我不明白这里有什么问题,因为分配的角色非常好。
最佳答案
您的 Firestore 数据库可能无法正确链接,因为您没有使用 serviceAccountKey 对其进行初始化。
在以下位置查找您的 serviceAccountKey:Firebase 仪表板 -> 项目设置 -> 服务帐户选项卡
下载该 json 文件,重命名并将其复制到源文件夹,在我的例子中,我将其重命名为“myServiceKey.json”
const admin = require("firebase-admin");
const serviceAccount = require("./myServiceKey.json");
const firebase = admin.initializeApp({
credential: admin.credential.cert(serviceAccount)
});
const firestore = firebase.firestore();
exports.addMessage = functions.https.onRequest(async (req, res) => {
const original = 'dhara';
const writeResult = await firestore().collection('messages').add({original: original});
res.json({result: `Message with ID: ${writeResult.id} added.`});
});
关于node.js - "PERMISSION_DENIED: Missing or insufficient permissions"当使用 google 云任务调用 firestore 函数时,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/66600684/